CN110896259A - OIS motor, suspension wire fixing structure and fixing method - Google Patents
OIS motor, suspension wire fixing structure and fixing method Download PDFInfo
- Publication number
- CN110896259A CN110896259A CN201911341921.3A CN201911341921A CN110896259A CN 110896259 A CN110896259 A CN 110896259A CN 201911341921 A CN201911341921 A CN 201911341921A CN 110896259 A CN110896259 A CN 110896259A
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- suspension wire
- ois
- frame structure
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- embedded
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- 239000000725 suspension Substances 0.000 title claims abstract description 96
- 238000000034 method Methods 0.000 title claims abstract description 11
- 239000002184 metal Substances 0.000 claims abstract description 61
- 238000003466 welding Methods 0.000 claims abstract description 26
- 238000001746 injection moulding Methods 0.000 claims abstract description 7
- 239000012778 molding material Substances 0.000 claims abstract description 4
- 238000005452 bending Methods 0.000 claims description 3
- 208000010392 Bone Fractures Diseases 0.000 description 3
- 206010017076 Fracture Diseases 0.000 description 3
- 208000013201 Stress fracture Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The invention relates to an OIS motor suspension wire fixing structure which comprises an elastic supporting part, a suspension wire, a frame structure and a metal embedded part, wherein the elastic supporting part is welded with the suspension wire in a suspension manner; the frame structure is made of injection molding materials, a part of the metal embedded part is embedded and fixed in the frame structure, and a part of the metal embedded part is led out of the frame structure and arranged in a hanging mode and is welded and fixed with the lower end of the hanging wire. According to the invention, the upper end and the lower end of the suspension wire are designed to be suspended welding ends, the frame structure capable of embedding the metal connecting piece is added in the OIS structure, the metal connecting piece is partially embedded in the frame structure, part of the metal connecting piece is led out of the frame, and the metal connecting piece can be welded with the suspension wire, so that the lower end of the suspension wire is suspended and fixed, the fixed rigidity of the suspension wire is reduced, and the problem that the lower end of the suspension wire is easy to generate stress concentration and fracture in the swinging process after the product is vibrated by a large external force and the OIS function of the motor is failed is further avoided.
Description
Technical Field
The invention relates to an OIS (optical Image stabilization) motor adopting a suspension wire, in particular to an OIS motor suspension wire fixing structure capable of preventing the suspension wire from being broken, and belongs to the technical field of OIS motors.
Background
In the conventional OIS suspension wire OIS motor, OIS suspension wires are welded to upper spring plates and base embedded metal, respectively, and the upper end of each OIS suspension wire is of a suspension welding structure, and the lower end of each OIS suspension wire is of a fixed welding structure, as shown in fig. 6.
When the existing structure realizes the OIS function, the lower part of the suspension wire is fixed with the OIS main body structure in a welding and fixing mode, so that the rigidity is high, stress concentration is easy to occur at the lower end of the suspension wire in the swinging process, the fracture phenomenon is caused, and the OIS function of the motor is failed.
Disclosure of Invention
The invention aims to provide a brand new OIS motor suspension wire fixing structure, wherein the upper end and the lower end of a suspension wire are designed to be suspended welding ends, a frame structure capable of embedding a metal connecting piece is additionally arranged in the OIS structure, part of the metal connecting piece is embedded in the frame structure, part of the metal connecting piece is led out of the frame, and the metal connecting piece can be welded with the suspension wire, so that the lower end of the suspension wire is suspended and fixed, the rigidity for fixing the suspension wire is reduced, and the problem that the lower end of the suspension wire is easy to generate stress concentration and fracture in the swinging process after a product is vibrated by a larger external force to cause the OIS function failure of a motor is solved.
The invention adopts the following technical scheme:
an OIS motor suspension wire fixing structure comprises an elastic supporting part and a suspension wire, wherein the elastic supporting part is welded with the suspension wire in a suspension manner; the frame structure is made of injection molding materials, a part of the metal embedded part is embedded and fixed in the frame structure, and a part of the metal embedded part is led out of the frame structure and arranged in a hanging mode and is welded and fixed with the lower end of the hanging wire.
Preferably, the lower welding point formed by welding the suspension wire and the metal embedded part is positioned at the lower part of the metal embedded part.
Preferably, the elastic supporting part is a spring piece with a hollow-out middle part.
Preferably, the frame structure and the OIS main body structure part are of an integral injection molding structure; or the frame structure and the OIS main body structure part are respectively independent structures and are fixedly connected.
Preferably, the lower parts of the suspension lines are welded and fixed with the same metal embedded part, and the metal embedded part is arranged inside the whole frame structure in an extending mode through bending design.
Preferably, the metal embedded part is of a sheet-like structure.
An OIS motor employing any of the above-described OIS motor suspension wire fixing structures.
A method for fixing a suspension wire of an OIS motor is characterized in that the lower end of the suspension wire is designed to be a suspended welding end: a frame structure capable of embedding the metal connecting pieces is additionally arranged in the OIS structure, the metal connecting pieces are partially embedded in the frame structure, the frame is partially led out, and the metal connecting pieces are welded with the suspension wires, so that the lower ends of the suspension wires are suspended and fixed.
Preferably, the metal connecting piece is of a sheet-shaped integral structure, is embedded in the whole frame structure and is welded and fixed with the lower ends of the at least two suspension wires, and during welding, the suspension wires penetrate through small holes reserved in the metal connecting piece, and the lower welding points are arranged at the lower part of the metal connecting piece.
The invention has the beneficial effects that:
1) the upper end and the lower end of the suspension wire are designed to be suspended welding ends, a frame structure capable of embedding metal connecting pieces is additionally arranged in the OIS structure, the metal connecting pieces are partially embedded in the frame structure, a frame is partially led out, the metal connecting pieces can be welded with the suspension wire, the lower end of the suspension wire is suspended and fixed, the rigidity for fixing the suspension wire is reduced, and therefore the problem that the lower end of the suspension wire is prone to stress concentration in the swinging process after the suspension wire is vibrated by large external force, the suspension wire is broken, and the function failure of the motor OIS is caused is solved.
2) The OIS suspension wire is fixed by the aid of the double-suspension structure, stress concentration of the OIS suspension wire in the movement process is conducted to the double-suspension structure from the positions of the two ends, the design is ingenious, and the risk of stress fracture of the OIS suspension wire is reduced.
Drawings
Fig. 1 is an overall schematic view of the OIS motor suspension wire fixing structure of the present invention.
Fig. 2 is a top view of the OIS motor suspension wire attachment structure of the invention.
Fig. 3 is a partially enlarged view of fig. 2.
Fig. 4 is a front perspective view of the OIS motor suspension wire attachment structure of the present invention.
Fig. 5 is a partial enlarged view of the upper left corner of fig. 4.
Fig. 6 is a schematic view of a prior art suspension wire having a lower portion welded fixedly.
Fig. 7 is a partial detailed view of the OIS motor suspension wire attachment structure of the present invention.
In the figure, 1, a spring leaf, 2, a suspension wire, 3, a metal embedded part, 4, an upper welding point, 5, a lower welding point and 6, a frame structure.
Detailed Description
The invention is further described with reference to the following figures and specific examples.
Referring to fig. 1-5 and fig. 7, an OIS motor suspension wire fixing structure includes an elastic supporting part, a suspension wire 2, a frame structure 6 and a metal embedded part 3, wherein the elastic supporting part is welded with the suspension wire in a suspension manner; the frame structure 6 is made of injection molding materials, part of the metal embedded parts 3 are embedded and fixed in the frame structure 6, and part of the metal embedded parts are led out of the frame structure and suspended in the air and are welded and fixed with the lower end of the suspension wire 2.
Referring to fig. 4, a lower welding point 5 formed by welding the suspension wire 2 and the metal embedded part 3 is positioned at the lower part of the metal embedded part 3. Therefore, the small hole through which the common suspension wire 2 passes needs to be formed in the metal embedded part 3, welding is convenient, and reliability is high.
Referring to fig. 2 and 3, the elastic supporting part is a spring piece with a hollow part in the middle.
Alternatively, the frame structure 6 and the OIS main structure part are of an integral injection molding structure; alternatively, the frame structure 6 and the OIS body structure portion may be separate structures, but need to be fixedly connected. Preferably, the metal connecting piece is of a sheet-shaped integral structure, is embedded in the whole frame structure and is welded and fixed with the lower ends of the at least two suspension wires, and during welding, the suspension wires penetrate through small holes reserved in the metal connecting piece, and the lower welding points are arranged at the lower part of the metal connecting piece. As shown in fig. 4 and 7.
As shown in fig. 4 and 7, the lower part of each suspension wire 2 is welded and fixed to the same metal embedded part 3, and the metal embedded parts 3 are arranged inside the whole frame structure 6 in an extending manner through a bending type design.
With continued reference to fig. 4 and 7, the metallic embedment 3 is a sheet-like structure.
The design idea of the embodiment is as follows: the lower end of the suspension wire is designed as a suspended welding end: a frame structure capable of embedding the metal connecting pieces is additionally arranged in the OIS structure, the metal connecting pieces are partially embedded in the frame structure, the frame is partially led out, and the metal connecting pieces are welded with the suspension wires, so that the lower ends of the suspension wires are suspended and fixed.
An OIS motor adopts the above OIS motor suspension wire fixing structure.
According to the invention, the upper end and the lower end of the suspension wire are designed to be suspended welding ends, the frame structure capable of embedding the metal connecting piece is added in the OIS structure, the metal connecting piece is partially embedded in the frame structure, part of the metal connecting piece is led out of the frame, and the metal connecting piece can be welded with the suspension wire, so that the lower end of the suspension wire is suspended and fixed, the fixed rigidity of the suspension wire is reduced, and the problem that the lower end of the suspension wire is easy to generate stress concentration and fracture in the swinging process after the product is vibrated by a large external force and the OIS function of the motor is failed is further avoided.
While the preferred embodiments of the present invention have been described, those skilled in the art will appreciate that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (9)
1. The utility model provides a OIS motor suspension wire fixed knot constructs, includes elastic support component, suspension wire (2), elastic support component and suspension wire unsettled welding, its characterized in that:
the device also comprises a frame structure (6) and a metal embedded part (3);
the frame structure (6) is made of injection molding materials, part of the metal embedded parts (3) are embedded and fixed in the frame structure (6), and part of the metal embedded parts are led out of the frame structure and suspended in the air and are welded and fixed with the lower end of the suspension wire (2).
2. The OIS motor suspension wire fixing structure of claim 1 in which: and a lower welding point (5) formed by welding the suspension wire (2) and the metal embedded part (3) is positioned at the lower part of the metal embedded part (3).
3. The OIS motor suspension wire fixing structure of claim 1 in which: the elastic supporting part is a spring piece (1) with a hollow part in the middle.
4. The OIS motor suspension wire fixing structure of claim 1 in which: the frame structure (6) and the OIS main body structure part are of an integrated injection molding structure; or the frame structure (6) and the OIS main structure part are respectively independent structures and are fixedly connected.
5. The OIS motor suspension wire fixing structure of claim 1 in which: the lower parts of the suspension wires (2) are fixedly welded with the same metal embedded part (3), and the metal embedded part (3) is arranged inside the whole frame structure (6) in an extending mode through bending type design.
6. The OIS motor suspension wire fixing structure of claim 1 in which: the metal embedded part (3) is of a sheet-shaped structure.
7. An OIS motor, comprising: use of the OIS motor suspension wire attachment structure of any of claims 1-6.
8. A method for fixing an OIS motor suspension wire is characterized by comprising the following steps:
the lower end of the suspension wire is designed as a suspended welding end: a frame structure capable of embedding the metal connecting pieces is additionally arranged in the OIS structure, the metal connecting pieces are partially embedded in the frame structure, the frame is partially led out, and the metal connecting pieces are welded with the suspension wires, so that the lower ends of the suspension wires are suspended and fixed.
9. The OIS motor suspension wire fixing method of claim 8, wherein the metal connecting member is a sheet-shaped integral structure, pre-embedded in the whole frame structure, and welded and fixed to the lower ends of at least two suspension wires, and during welding, the suspension wires are passed through the holes reserved in the metal connecting member, and the lower welding points are disposed at the lower part of the metal connecting member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911341921.3A CN110896259A (en) | 2019-12-24 | 2019-12-24 | OIS motor, suspension wire fixing structure and fixing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911341921.3A CN110896259A (en) | 2019-12-24 | 2019-12-24 | OIS motor, suspension wire fixing structure and fixing method |
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| Publication Number | Publication Date |
|---|---|
| CN110896259A true CN110896259A (en) | 2020-03-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911341921.3A Pending CN110896259A (en) | 2019-12-24 | 2019-12-24 | OIS motor, suspension wire fixing structure and fixing method |
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| Country | Link |
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| CN (1) | CN110896259A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006167019A (en) * | 2004-12-14 | 2006-06-29 | Terashima Seiki:Kk | Screen lifting device |
| CN206557456U (en) * | 2017-02-10 | 2017-10-13 | 大阳科技股份有限公司 | Twin-lens driving device and electronic device |
| CN210957974U (en) * | 2019-12-24 | 2020-07-07 | 新思考电机有限公司 | OIS motor, suspension wire fixed knot construct |
-
2019
- 2019-12-24 CN CN201911341921.3A patent/CN110896259A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006167019A (en) * | 2004-12-14 | 2006-06-29 | Terashima Seiki:Kk | Screen lifting device |
| CN206557456U (en) * | 2017-02-10 | 2017-10-13 | 大阳科技股份有限公司 | Twin-lens driving device and electronic device |
| CN210957974U (en) * | 2019-12-24 | 2020-07-07 | 新思考电机有限公司 | OIS motor, suspension wire fixed knot construct |
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